<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    {{ block 'head' }}{{ /block }}
</head>
<body>
    {{include './header.html'}}
    {{block 'content'}} 
    <div>
        默认
    </div>
    {{/block}}
    {{include './footer.html'}}
    {{block 'script'}}{{/block}}
</body>
</html>